42-181-31333
Final CompletionHUDGINS JOHN
GRAYSON County · District 9 · TATANKA OPERATING LLC · SEPTEMBER (9300)
Permits
2
Max Depth
9,400 ft
First Permit
1998-04-29
Latest Activity
1998-11-05
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1998-07-30
Shut-In
—
Plugged
—
EWA / Permit operator mismatch
Scheduling: TATANKA OPERATING LLC ≠ Permit: BLACK OIL COMPANY, INC.
Resolved via: production → TATANKA OPERATING, LLC
Production Summary Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]
Cum Oil
— bbl
Cum Gas
— mcf
First Production
1998-07
Last Production
2026-07
Operator History
Chain of Custody
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (3) Elevation 840 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BAKER SANDSTONE | 8,410 ft | -7,570 ft |
| UPPER DAVIS SANDSTONE | 9,010 ft | -8,170 ft |
| LOWER DAVIS SANDSTONE | 9,270 ft | -8,430 ft |
As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗
Perforations (2)
| Interval | Type |
|---|---|
| 8,385–8,442 ft | Perforated |
| 9,038–9,082 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 2,178 ft | 555 sx |
| 5.5" | 9,365 ft | 870 sx |
Permit History (2)
Applications (2)
Records & Logs
6 completion filings on record · 2 with log images at RRC.
Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 5
- Max Depth
- 9,400 ft
- Drill Type
- Vertical
- County
- GRAYSON
- District
- 9
- Operator
- TATANKA OPERATING LLC
- Completed
- 1998-07-30
Operator
- Location
- WHITESBORO
- P-5 Status
- Active (filed 2025-07-11)
- Cum Oil (all leases)
- 164,332 bbl
- Cum Gas (all leases)
- 334,265 mcf
- Activities
- OPRS/G, OPRS/O